4542106820 has 12 divisors (see below), whose sum is σ = 9538424364. Its totient is φ = 1816842720.

The previous prime is 4542106819. The next prime is 4542106843. The reversal of 4542106820 is 286012454.

It can be written as a sum of positive squares in 2 ways, for example, as 3628616644 + 913490176 = 60238^2 + 30224^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113552651 + ... + 113552690.

It is an arithmetic number, because the mean of its divisors is an integer number (794868697).

Almost surely, 2^4542106820 is an apocalyptic number.

It is an amenable number.

4542106820 is an abundant number, since it is smaller than the sum of its proper divisors (4996317544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4542106820 is a wasteful number, since it uses less digits than its factorization.

4542106820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227105350 (or 227105348 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 4542106820 is about 67395.1542768469. The cubic root of 4542106820 is about 1656.0970410161.

The spelling of 4542106820 in words is "four billion, five hundred forty-two million, one hundred six thousand, eight hundred twenty".